The factors of the number 51,039,576 are: 1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 23, 24, 28, 34, 36, 37, 42, 46, 49, 51, 56, 63, 68, 69, 72, 74, 84, 92, 98, 102, 111, 119, 126, 136, 138, 147, 148, 153, 161, 168, 184, 196, 204, 207, 222, 238, 252, 259, 276, 294, 296, 306, 322, 333, 357, 391, 392, 408, 414, 441, 444, 476, 483, 504, 518, 552, 588, 612, 629, 644, 666, 714, 777, 782, 828, 833, 851, 882, 888, 952, 966, 1036, 1071, 1127, 1173, 1176, 1224, 1258, 1288, 1332, 1428, 1449, 1554, 1564, 1656, 1666, 1702, 1764, 1813, 1887, 1932, 2072, 2142, 2254, 2331, 2346, 2499, 2516, 2553, 2664, 2737, 2856, 2898, 3108, 3128, 3332, 3381, 3404, 3519, 3528, 3626, 3774, 3864, 4284, 4403, 4508, 4662, 4692, 4998, 5032, 5106, 5439, 5474, 5661, 5796, 5957, 6216, 6664, 6762, 6808, 7038, 7252, 7497, 7548, 7659, 8211, 8568, 8806, 9016, 9324, 9384, 9996, 10143, 10212, 10878, 10948, 11322, 11592, 11914, 13209, 13524, 14076, 14467, 14504, 14994, 15096, 15318, 16317, 16422, 17612, 17871, 18648, 19159, 19992, 20286, 20424, 21756, 21896, 22644, 23828, 24633, 26418, 27048, 28152, 28934, 29988, 30636, 30821, 32634, 32844, 35224, 35742, 38318, 39627, 40572, 41699, 43401, 43512, 45288, 47656, 49266, 52836, 53613, 57477, 57868, 59976, 61272, 61642, 65268, 65688, 71484, 76636, 79254, 81144, 83398, 86802, 92463, 98532, 101269, 105672, 107226, 114954, 115736, 123284, 125097, 130203, 130536, 142968, 153272, 158508, 166796, 172431, 173604, 184926, 197064, 202538, 214452, 229908, 246568, 250194, 260406, 277389, 303807, 317016, 333592, 344862, 347208, 369852, 375291, 405076, 428904, 459816, 500388, 520812, 554778, 607614, 689724, 708883, 739704, 750582, 810152, 911421, 1000776, 1041624, 1109556, 1215228, 1379448, 1417766, 1501164, 1822842, 2126649, 2219112, 2430456, 2835532, 3002328, 3645684, 4253298, 5671064, 6379947, 7291368, 8506596, 12759894, 17013192, 25519788, 51039576.
If you add them up, you will get the total of 182,463,840.